Mrs. Start's class paid $5.60 for 45 yd of lace for an art project. Later, the class decided to buy another 7 34 yd of the same lace to make costumes for the school musical. How much money do they need for this second purchase?

Which is equivalent to 10/12? options: 10/18 5/6 3/12 9/11

Simplify. 4+3/7x-2-2/7x a. 2-5/7x b. 6-1/7x c. 2+1/7x d. 6+5/7x

Find the directions in which the function increases and decreases most rapidly at upper p 0p0. then find the derivatives of the function in these directions. f(x, y)equals=x squared plus xy plus y squaredx2+xy+y2, upper p 0p0left parenthesis 1 comma negative 4 right parenthesis